Available in 220, 230, and 240 tread widths (all with 21/32 in. tread depth) for regional and super-regional applications, SmartWay®-verified MICHELIN® X® Multi™ Energy D Pre-Mold™ retread features dual energy compound. Top layer lends to removal mileage optimization, while bottom layer allows tread to run cool to minimize internal casing temperatures for low rolling resistance and extended casing life. Inter-locking Matrix™ Siping, included, promotes traction and even wear.